放工

• Analysis on possible water inrush in 340021 working face in peigou mine
  裴沟煤矿340021炮放工作面水患分析
• Feasibility analysis and technology measure of up - mining in near coal seams
  提高综放工作面采出率途径的分析
• Technology of crossing over fault at combined mining face of jining no . 2 coal mine
  济二矿综放工作面过断层技术
• Analysis and prevention of roof falling accident in combined caving working face
  综放工作面冒顶事故分析及防治
• Continuous mining at break band of large fault in deep inclined cowing coal face
  放工作面跨大断层破碎带连续开采
• Technology management practice of full - mechanized caving mining face passing faults
  综放工作面过断层技术管理实践
• Build a windows application for mytable table using drag and drop
  利用拖放工具构建针对mytable表的windows应用程序
• After asked you finish work today has spatially accompanies me to eat the food
  请问你今天放工之后有空陪我食饭吗？
• Prevention of thick - seam spontaneous fire in fully - mechanized sublevel caving face
  易燃厚煤层综放工作面切眼防火技术